Apps similar to 하이요: 수다, 랜챗, 랜덤채팅, 동네친구, 친구만들기

Matched by name: apps whose titles share the most of 하이요, 랜덤채팅, 동네친구, 친구만들기, then the most installs per day. When the names run out, the top Social apps follow.